The StarTech.com PEX4S952LP is a legacy 4-port low-profile native RS232 PCI Express serial adapter card. It allows you to add four DB9 serial connections to a computer using a single PCIe expansion slot, reducing CPU load through its native single-chip architecture.This specific model has been discontinued by the manufacturer and replaced by the upgraded StarTech.com PEX4S953LP.Technical Specifications
- Form Factor: Low-profile/half-height bracket pre-installed (includes an optional full-profile bracket).
- Bus Interface: PCI Express x1 (Base Specification 1.1).
- Chipset: Oxford OXPCIe954.
- UART Type: 16C950 UART.
- Ports: 1x internal LP4 Molex power connection and 1x external DB44 port that splits into 4x DB9 male serial connections via an included breakout cable.
- Data Transfer Rate: Up to 460.8 Kbps.
- FIFO Buffer: 128-byte deep per transmitter and receiver.
- Operating Systems: Officially supports older environments like Windows 2000/XP/Vista/7/8/10, Windows Server 2012/2016/2019, and Linux Kernel 2.4.x to 2.6.x.
Shipping Speed:- Items ship out within 3 business days.- Orders placed on Weekends may be delayed due to volume, so orders made Friday Night to Sunday Night may ship on Wednesday at the latest, but will do a good faith effort to ship out ASAP.- Business days are Monday, Tuesday, Wednesday, Thursday, Friday - and exclude USA Federal Holidays and Major State Holidays.
Services Offered:- Items are shipped USPS Ground Advantage and FedEx Home Delivery or FedEx Ground Economy, or UPS Ground - whichever is lowest cost, as shipping is free to buyer.- If you need USPS Priority Mail 2-3 day, please contact me first.
Overnight Shipping:- I do not ship out overnight.
Drop Shipping:- I do not support drop-shippers, unless you contact beforehand and get agreement that I can ship without logos/ packaging/etc.- If you buy an item, and leave a note demanding specific action - I will cancel the order if the order, especially if it says "please package in a new box, don't use any tape, please ship today, please deliver to FedEx tonight and send a picture of receipt of dropoff".- If you simply want the order shipped with no invoice, and no logos/branding, that is totally fine- I ship using bright ORANGE tape with BLUE shipping labels.
Returns:- I take returns for defective or damaged items, and I will provide a free return shipping label for a full refund- I do not take returns for items for any other reason, but may make exceptions for circumstances that are out of buyer's control (please contact me)- I do track serial numbers, or place serial stickers on items, and will check these on return of items - so please give me 48 hours to go and process your return
Location:- I am based out of Murray, Utah. 100% American owned business.- I do not do local pickup without prior arrangement, even if you're 2 blocks away.- This is a warehouse, not designed for walk-in customers so please excuse the strict rules. Parking is limited and it's in an industrial area.
